Q: What are the prime factors of the number 33,604,240?

 A: 2, 5, 17, 24709

Why are those the prime factors of the number 33,604,240?

Prime factors are the prime numbers that can be multipled together to equal the original number. You find the factors by dividing by prime numbers. It is best shown by creating a Factor Tree.

Factor Tree for the number 33,604,240

33,604,240
Factor Arrows
216,802,120
Factor Arrows
28,401,060
Factor Arrows
24,200,530
Factor Arrows
22,100,265
Factor Arrows
5420,053
Factor Arrows
1724,709

The numbers in bold above are the prime factors. If there are multiples, you only count them one time. This leads us to our prime factors of:

2, 5, 17, 24709

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 5 x 17 x 24,709 = 33,604,240

This can also be written as 24 x 51 x 171 x 24,7091 = 33,604,240

If you would like to know more, or need additional explanation, please review our prime factorization explanation.


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